Description
The Lennox 26K34 is a 3-ton R-22 Flow Rater Thermostatic Expansion Valve (TXV) engineered to deliver precise refrigerant metering in residential and light commercial cooling systems. By continuously modulating refrigerant flow into the evaporator coil in response to superheat conditions, this TXV helps maintain optimal system efficiency, prevents compressor flooding, and extends equipment service life.
Key Features
- Genuine Lennox OEM replacement TXV — ensures proper fit and performance in compatible Lennox systems
- Rated for 3-ton capacity — correctly sized for accurate refrigerant flow control in 3-ton applications
- Designed for R-22 refrigerant systems — compatible with existing R-22 equipment
- Flow Rater design — provides consistent, superheat-responsive metering to protect the evaporator and compressor
- Helps maximize system efficiency and comfort by maintaining proper superheat levels
- Reduces risk of liquid slugging and compressor damage caused by refrigerant overfeeding
Application
- Designed for use in Lennox R-22 split-system air conditioning and heat pump equipment
- Ideal for service replacement in existing 3-ton R-22 installations
- Consult Lennox equipment documentation to confirm compatibility before installation
Why Choose a Genuine Lennox TXV?
Using a genuine OEM TXV like the Lennox 26K34 ensures the valve is calibrated to the exact specifications of your Lennox equipment. Aftermarket alternatives may not match the factory superheat setting or flow characteristics, potentially compromising system performance and equipment longevity. Trust Lennox OEM parts for reliable, long-lasting results.







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